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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Lease-related Assets And Liabilities Recorded on the Balance Sheet | The table below presents the lease-related assets and liabilities recorded on the balance sheet at December 31:
In millions, except weighted average calculations | Classification on the Balance Sheet |  | 2020 |  | 2019 |
Assets |  |  |  |  |  |
Operating lease assets | Right of use assets - operating lease, net |  | $ | 38 |  |  | $ | 51 |  |
Finance lease assets | Property and equipment, net |  | 170 |  |  | 141 |  |
Total lease assets |  |  | $ | 208 |  |  | $ | 192 |  |
Liabilities |  |  |  |  |  |
Current |  |  |  |  |  |
Operating | Current portion of operating lease liability |  | $ | 15 |  |  | $ | 20 |  |
Finance | Current portion of finance lease liability |  | 75 |  |  | 55 |  |
Non current |  |  |  |  |  |
Operating | Operating lease liability |  | 28 |  |  | 38 |  |
Finance | Finance lease liability |  | 70 |  |  | 75 |  |
Total lease liabilities |  |  | $ | 188 |  |  | $ | 188 |  |
Weighted-average remaining lease term |  |  |  |  |  |
Operating leases |  |  | 3.35 years |  | 3.49 years |
Finance leases |  |  | 2.03 years |  | 2.44 years |
Weighted-average discount rate |  |  |  |  |  |
Operating leases(1) |  |  | 5.00 | % |  | 5.00 | % |
Finance leases |  |  | 4.33 | % |  | 4.58 | % |
(1) Upon adoption of the new lease standard, discount rates used for existing leases were established based on the Company's incremental borrowing rate at January 1, 2019. For new leases entered after January 1, 2019, the discount rate was determined based on the Company's incremental borrowing rate at lease commencement.
Schedule of Lease Costs | The table below presents certain information related to the lease costs for finance and operating leases recognized in the Company's consolidated statements of income (loss) for the years ended December 31:
In millions |  | 2020 |  | 2019
Finance lease cost |  |  |  |
Depreciation of leased assets |  | $ | 55 |  |  | $ | 25 |
Interest of lease liabilities |  | 6 |  |  | 4 |
Operating lease cost |  | 24 |  |  | 31 |
Sub-lease income from real estate properties owned and leased |  | (6) |  |  | (6) |
Total lease cost |  | $ | 79 |  |  | $ | 54 |
The table below presents supplemental cash flow information related to cash paid for amounts included in the measurement of lease liabilities for the year ended December 31:
In millions | 2020 |  | 2019 |
Operating cash flows for operating leases | $ | 23 |  |  | $ | 22 |  |
Operating cash flows for finance leases | $ | 6 |  |  | $ | 4 |  |
Financing cash flows for finance leases | $ | 70 |  |  | $ | 33 |  |
Schedule of Finance Lease Liability Maturities | The table below reconciles the undiscounted cash flows for each of the first five years and total of the remaining years to the finance lease liabilities and operating lease liabilities recorded on the balance sheet at December 31, 2020:
In millions |  | Operating Leases |  | Finance Leases |
2021 |  | $ | 19 |  |  | $ | 80 |  |
2022 |  | 14 |  |  | 56 |  |
2023 |  | 9 |  |  | 17 |  |
2024 |  | 5 |  |  | — |  |
2025 |  | 3 |  |  | — |  |
Thereafter |  | 1 |  |  | — |  |
Total minimum lease payments |  | 51 |  |  | 153 |  |
Less: amount of lease payments representing interest |  | (8) |  |  | (8) |  |
Present value of future minimum lease payments |  | 43 |  |  | 145 |  |
Less: current obligations under leases |  | (15) |  |  | (75) |  |
Long-term lease obligations |  | $ | 28 |  |  | $ | 70 |  |
Schedule of Operating Lease Liability Maturities | The table below reconciles the undiscounted cash flows for each of the first five years and total of the remaining years to the finance lease liabilities and operating lease liabilities recorded on the balance sheet at December 31, 2020:
In millions |  | Operating Leases |  | Finance Leases |
2021 |  | $ | 19 |  |  | $ | 80 |  |
2022 |  | 14 |  |  | 56 |  |
2023 |  | 9 |  |  | 17 |  |
2024 |  | 5 |  |  | — |  |
2025 |  | 3 |  |  | — |  |
Thereafter |  | 1 |  |  | — |  |
Total minimum lease payments |  | 51 |  |  | 153 |  |
Less: amount of lease payments representing interest |  | (8) |  |  | (8) |  |
Present value of future minimum lease payments |  | 43 |  |  | 145 |  |
Less: current obligations under leases |  | (15) |  |  | (75) |  |
Long-term lease obligations |  | $ | 28 |  |  | $ | 70 |  |
Schedule of Future Minimum Lease Payments for Capital Leases | The table below provides the undiscounted cash flows for the Company's finance lease liabilities and operating lease obligations as of December 31, 2019.
In millions |  | Operating Leases |  | Finance Leases |
2020 |  | $ | 24 |  |  | $ | 60 |  |
2021 |  | 16 |  |  | 54 |  |
2022 |  | 12 |  |  | 23 |  |
2023 |  | 7 |  |  | — |  |
2024 |  | 4 |  |  | — |  |
Thereafter |  | 2 |  |  | — |  |
Total minimum lease payments |  | 65 |  |  | 137 |  |
Less: amount of lease payments representing interest |  | (7) |  |  | (7) |  |
Present value of future minimum lease payments |  | 58 |  |  | 130 |  |
Less: current obligations under leases |  | (20) |  |  | (55) |  |
Long-term lease obligations |  | $ | 38 |  |  | $ | 75 |  |
Schedule of Future Minimum Rental Payments for Operating Leases | The table below provides the undiscounted cash flows for the Company's finance lease liabilities and operating lease obligations as of December 31, 2019.
In millions |  | Operating Leases |  | Finance Leases |
2020 |  | $ | 24 |  |  | $ | 60 |  |
2021 |  | 16 |  |  | 54 |  |
2022 |  | 12 |  |  | 23 |  |
2023 |  | 7 |  |  | — |  |
2024 |  | 4 |  |  | — |  |
Thereafter |  | 2 |  |  | — |  |
Total minimum lease payments |  | 65 |  |  | 137 |  |
Less: amount of lease payments representing interest |  | (7) |  |  | (7) |  |
Present value of future minimum lease payments |  | 58 |  |  | 130 |  |
Less: current obligations under leases |  | (20) |  |  | (55) |  |
Long-term lease obligations |  | $ | 38 |  |  | $ | 75 |  |
Schedule of Operating Lease Income | The following table includes rental revenue for the years ended December 31:
In millions |  | 2020 |  | 2019 |  | 2018
Rental revenue* |  | $ | 100 |  |  | $ | 76 |  |  | $ | 32 |
*Rental revenue includes hardware maintenance.
Estimated Rental Revenue Expected to be Recognized in the Future | The following table includes estimated rental revenue expected to be recognized in the future based on executed contracts at December 31, 2020:
In millions | Rental Revenue
2021 | $ | 151 |
2022 | 118 |
2023-24 | 73 |
Total | $ | 342 |

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